JB系列防爆接线箱
Series JB Explosion-proof Terminal Boxes |
适用范围
● 爆炸性气体环境危险场所：1区、2区
● 爆炸性气体环境：II A、II B、II C
● 温度组别：T1-T6
● 户内、户外
Application scope
● Explosive gas atmospheres hazardous location:zone 1,zone 2
● Explosive gas atmospheres:group II A,II B，II C
● Temperature class:T1-T6
● Indoor and outdoor
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| 型号含义Type designation |
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| 主要技术数据Main technical Specification |
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产品型号
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防爆标志
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接线端子数
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额定电压(V)
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额定电流(A)
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进线口螺纹
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电缆外径(mm)
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JBB-21
JBB-22
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Exd II BT6
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16
24
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440/230
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1-60
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G11/2",G3/4"
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ф8-ф12
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JBC-21
JBC-22
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Exd II CT6
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24
36
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G2",G3/4"
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产品特点
● 可适用于400V、230V及以下线路中作为连接各种电器、仪表设备的分经、接线之用，也可作自近控或通讯信号或电源线的连接。
● 铸铝合金外壳、表面喷塑。
● 端子、出线口方向。数量及公称直径可变化。
● 钢管或电缆布线，电缆布线须配电缆密封接头。
Product Features
● It could be used for connecting of branch lines and wire of apparatus and meters in circuit of 400/230V and of signal or source line for automatic conntrol of telecommunication.
● Enclosure is made of casting aluminum alloy,sprayed with plastics.
● No. of terminal,direction of outlets,number and normal dia.could be changed.
● Wiring with conduit or cable,if the latter,it should be fitted with explosion-protected cable seal gland. |
| 外型尺寸及安装尺寸Overall and mounting dimensions |
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JBC-22
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JBC-21 |
JBB-21
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JBB-22 |
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